7402170740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1\times {\mathrm{12421}}^1$

素因数の和:12872

約数の個数: 48

約数和(自身を含む): 15776933760

約数和(自身を除く): 8374763020

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 359, 415, 718, 830, 1436, 1660, 1795, 3590, 7180, 12421, 24842, 29797, 49684, 59594, 62105, 119188, 124210, 148985, 248420, 297970, 595940, 1030943, 2061886, 4123772, 4459139, 5154715, 8918278, 10309430, 17836556, 20618860, 22295695, 44591390, 89182780, 370108537, 740217074, 1480434148, 1850542685, 3701085370, 7402170740]

約数ペア:

[(1, 7402170740), (2, 3701085370), (4, 1850542685), (5, 1480434148), (10, 740217074), (20, 370108537), (83, 89182780), (166, 44591390), (332, 22295695), (359, 20618860), (415, 17836556), (718, 10309430), (830, 8918278), (1436, 5154715), (1660, 4459139), (1795, 4123772), (3590, 2061886), (7180, 1030943), (12421, 595940), (24842, 297970), (29797, 248420), (49684, 148985), (59594, 124210), (62105, 119188)]