1796623718420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{268487}}^1$

素因数の和:268821

約数の個数: 96

約数和(自身を含む): 4001081204736

約数和(自身を除く): 2204457486316

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 251, 310, 430, 502, 620, 860, 1004, 1255, 1333, 2510, 2666, 5020, 5332, 6665, 7781, 10793, 13330, 15562, 21586, 26660, 31124, 38905, 43172, 53965, 77810, 107930, 155620, 215860, 268487, 334583, 536974, 669166, 1073948, 1338332, 1342435, 1672915, 2684870, 3345830, 5369740, 6691660, 8323097, 11544941, 16646194, 23089882, 33292388, 41615485, 46179764, 57724705, 67390237, 83230970, 115449410, 134780474, 166461940, 230898820, 269560948, 336951185, 357893171, 673902370, 715786342, 1347804740, 1431572684, 1789465855, 2089097347, 2897780191, 3578931710, 4178194694, 5795560382, 7157863420, 8356389388, 10445486735, 11591120764, 14488900955, 20890973470, 28977801910, 41781946940, 57955603820, 89831185921, 179662371842, 359324743684, 449155929605, 898311859210, 1796623718420]

約数ペア:

[(1, 1796623718420), (2, 898311859210), (4, 449155929605), (5, 359324743684), (10, 179662371842), (20, 89831185921), (31, 57955603820), (43, 41781946940), (62, 28977801910), (86, 20890973470), (124, 14488900955), (155, 11591120764), (172, 10445486735), (215, 8356389388), (251, 7157863420), (310, 5795560382), (430, 4178194694), (502, 3578931710), (620, 2897780191), (860, 2089097347), (1004, 1789465855), (1255, 1431572684), (1333, 1347804740), (2510, 715786342), (2666, 673902370), (5020, 357893171), (5332, 336951185), (6665, 269560948), (7781, 230898820), (10793, 166461940), (13330, 134780474), (15562, 115449410), (21586, 83230970), (26660, 67390237), (31124, 57724705), (38905, 46179764), (43172, 41615485), (53965, 33292388), (77810, 23089882), (107930, 16646194), (155620, 11544941), (215860, 8323097), (268487, 6691660), (334583, 5369740), (536974, 3345830), (669166, 2684870), (1073948, 1672915), (1338332, 1342435)]