5194150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 10655568

約数和(自身を除く): 5461418

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 131, 262, 305, 325, 610, 650, 655, 793, 1310, 1525, 1586, 1703, 3050, 3275, 3406, 3965, 6550, 7930, 7991, 8515, 15982, 17030, 19825, 39650, 39955, 42575, 79910, 85150, 103883, 199775, 207766, 399550, 519415, 1038830, 2597075, 5194150]

約数ペア:

[(1, 5194150), (2, 2597075), (5, 1038830), (10, 519415), (13, 399550), (25, 207766), (26, 199775), (50, 103883), (61, 85150), (65, 79910), (122, 42575), (130, 39955), (131, 39650), (262, 19825), (305, 17030), (325, 15982), (610, 8515), (650, 7991), (655, 7930), (793, 6550), (1310, 3965), (1525, 3406), (1586, 3275), (1703, 3050)]