2920404890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{368273}}^1$

素因数の和:368354

約数の個数: 32

約数和(自身を含む): 5753912976

約数和(自身を除く): 2833508086

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 368273, 736546, 1841365, 3682730, 4787549, 9575098, 22464653, 23937745, 44929306, 47875490, 112323265, 224646530, 292040489, 584080978, 1460202445, 2920404890]

約数ペア:

[(1, 2920404890), (2, 1460202445), (5, 584080978), (10, 292040489), (13, 224646530), (26, 112323265), (61, 47875490), (65, 44929306), (122, 23937745), (130, 22464653), (305, 9575098), (610, 4787549), (793, 3682730), (1586, 1841365), (3965, 736546), (7930, 368273)]