416645860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20089}}^1$

素因数の和:20176

約数の個数: 48

約数和(自身を含む): 941658480

約数和(自身を除く): 525012620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20089, 20740, 40178, 80356, 100445, 200890, 341513, 401780, 683026, 1225429, 1366052, 1707565, 2450858, 3415130, 4901716, 6127145, 6830260, 12254290, 20832293, 24508580, 41664586, 83329172, 104161465, 208322930, 416645860]

約数ペア:

[(1, 416645860), (2, 208322930), (4, 104161465), (5, 83329172), (10, 41664586), (17, 24508580), (20, 20832293), (34, 12254290), (61, 6830260), (68, 6127145), (85, 4901716), (122, 3415130), (170, 2450858), (244, 1707565), (305, 1366052), (340, 1225429), (610, 683026), (1037, 401780), (1220, 341513), (2074, 200890), (4148, 100445), (5185, 80356), (10370, 40178), (20089, 20740)]