23246990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 48734784

約数和(自身を除く): 25487794

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 67, 85, 130, 134, 157, 170, 221, 314, 335, 442, 670, 785, 871, 1105, 1139, 1570, 1742, 2041, 2210, 2278, 2669, 4082, 4355, 5338, 5695, 8710, 10205, 10519, 11390, 13345, 14807, 20410, 21038, 26690, 29614, 34697, 52595, 69394, 74035, 105190, 136747, 148070, 173485, 178823, 273494, 346970, 357646, 683735, 894115, 1367470, 1788230, 2324699, 4649398, 11623495, 23246990]

約数ペア:

[(1, 23246990), (2, 11623495), (5, 4649398), (10, 2324699), (13, 1788230), (17, 1367470), (26, 894115), (34, 683735), (65, 357646), (67, 346970), (85, 273494), (130, 178823), (134, 173485), (157, 148070), (170, 136747), (221, 105190), (314, 74035), (335, 69394), (442, 52595), (670, 34697), (785, 29614), (871, 26690), (1105, 21038), (1139, 20410), (1570, 14807), (1742, 13345), (2041, 11390), (2210, 10519), (2278, 10205), (2669, 8710), (4082, 5695), (4355, 5338)]