5785220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 14680512

約数和(自身を除く): 8895292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 62, 70, 86, 124, 140, 155, 172, 215, 217, 301, 310, 430, 434, 602, 620, 860, 868, 961, 1085, 1204, 1333, 1505, 1922, 2170, 2666, 3010, 3844, 4340, 4805, 5332, 6020, 6665, 6727, 9331, 9610, 13330, 13454, 18662, 19220, 26660, 26908, 33635, 37324, 41323, 46655, 67270, 82646, 93310, 134540, 165292, 186620, 206615, 289261, 413230, 578522, 826460, 1157044, 1446305, 2892610, 5785220]

約数ペア:

[(1, 5785220), (2, 2892610), (4, 1446305), (5, 1157044), (7, 826460), (10, 578522), (14, 413230), (20, 289261), (28, 206615), (31, 186620), (35, 165292), (43, 134540), (62, 93310), (70, 82646), (86, 67270), (124, 46655), (140, 41323), (155, 37324), (172, 33635), (215, 26908), (217, 26660), (301, 19220), (310, 18662), (430, 13454), (434, 13330), (602, 9610), (620, 9331), (860, 6727), (868, 6665), (961, 6020), (1085, 5332), (1204, 4805), (1333, 4340), (1505, 3844), (1922, 3010), (2170, 2666)]