40102010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 79648920

約数和(自身を除く): 39546910

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 169, 305, 338, 389, 610, 778, 793, 845, 1586, 1690, 1945, 3890, 3965, 5057, 7930, 10114, 10309, 20618, 23729, 25285, 47458, 50570, 51545, 65741, 103090, 118645, 131482, 237290, 308477, 328705, 616954, 657410, 1542385, 3084770, 4010201, 8020402, 20051005, 40102010]

約数ペア:

[(1, 40102010), (2, 20051005), (5, 8020402), (10, 4010201), (13, 3084770), (26, 1542385), (61, 657410), (65, 616954), (122, 328705), (130, 308477), (169, 237290), (305, 131482), (338, 118645), (389, 103090), (610, 65741), (778, 51545), (793, 50570), (845, 47458), (1586, 25285), (1690, 23729), (1945, 20618), (3890, 10309), (3965, 10114), (5057, 7930)]