4329504020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 9656672256

約数和(自身を除く): 5327168236

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 251, 310, 430, 502, 620, 647, 860, 1004, 1255, 1294, 1333, 2510, 2588, 2666, 3235, 5020, 5332, 6470, 6665, 7781, 10793, 12940, 13330, 15562, 20057, 21586, 26660, 27821, 31124, 38905, 40114, 43172, 53965, 55642, 77810, 80228, 100285, 107930, 111284, 139105, 155620, 162397, 200570, 215860, 278210, 324794, 334583, 401140, 556420, 649588, 669166, 811985, 862451, 1338332, 1623970, 1672915, 1724902, 3247940, 3345830, 3449804, 4312255, 5034307, 6691660, 6983071, 8624510, 10068614, 13966142, 17249020, 20137228, 25171535, 27932284, 34915355, 50343070, 69830710, 100686140, 139661420, 216475201, 432950402, 865900804, 1082376005, 2164752010, 4329504020]

約数ペア:

[(1, 4329504020), (2, 2164752010), (4, 1082376005), (5, 865900804), (10, 432950402), (20, 216475201), (31, 139661420), (43, 100686140), (62, 69830710), (86, 50343070), (124, 34915355), (155, 27932284), (172, 25171535), (215, 20137228), (251, 17249020), (310, 13966142), (430, 10068614), (502, 8624510), (620, 6983071), (647, 6691660), (860, 5034307), (1004, 4312255), (1255, 3449804), (1294, 3345830), (1333, 3247940), (2510, 1724902), (2588, 1672915), (2666, 1623970), (3235, 1338332), (5020, 862451), (5332, 811985), (6470, 669166), (6665, 649588), (7781, 556420), (10793, 401140), (12940, 334583), (13330, 324794), (15562, 278210), (20057, 215860), (21586, 200570), (26660, 162397), (27821, 155620), (31124, 139105), (38905, 111284), (40114, 107930), (43172, 100285), (53965, 80228), (55642, 77810)]