98621420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 220123008

約数和(自身を除く): 121501588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 431, 673, 862, 1346, 1724, 2155, 2692, 3365, 4310, 6730, 7327, 8620, 11441, 13460, 14654, 22882, 29308, 36635, 45764, 57205, 73270, 114410, 146540, 228820, 290063, 580126, 1160252, 1450315, 2900630, 4931071, 5801260, 9862142, 19724284, 24655355, 49310710, 98621420]

約数ペア:

[(1, 98621420), (2, 49310710), (4, 24655355), (5, 19724284), (10, 9862142), (17, 5801260), (20, 4931071), (34, 2900630), (68, 1450315), (85, 1160252), (170, 580126), (340, 290063), (431, 228820), (673, 146540), (862, 114410), (1346, 73270), (1724, 57205), (2155, 45764), (2692, 36635), (3365, 29308), (4310, 22882), (6730, 14654), (7327, 13460), (8620, 11441)]