40017830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 78115536

約数和(自身を除く): 38097706

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 227, 289, 305, 454, 578, 610, 1037, 1135, 1445, 2074, 2270, 2890, 3859, 5185, 7718, 10370, 13847, 17629, 19295, 27694, 35258, 38590, 65603, 69235, 88145, 131206, 138470, 176290, 235399, 328015, 470798, 656030, 1176995, 2353990, 4001783, 8003566, 20008915, 40017830]

約数ペア:

[(1, 40017830), (2, 20008915), (5, 8003566), (10, 4001783), (17, 2353990), (34, 1176995), (61, 656030), (85, 470798), (122, 328015), (170, 235399), (227, 176290), (289, 138470), (305, 131206), (454, 88145), (578, 69235), (610, 65603), (1037, 38590), (1135, 35258), (1445, 27694), (2074, 19295), (2270, 17629), (2890, 13847), (3859, 10370), (5185, 7718)]