70553620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 153115200

約数和(自身を除く): 82561580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 139, 164, 205, 278, 410, 556, 619, 695, 820, 1238, 1390, 2476, 2780, 3095, 5699, 6190, 11398, 12380, 22796, 25379, 28495, 50758, 56990, 86041, 101516, 113980, 126895, 172082, 253790, 344164, 430205, 507580, 860410, 1720820, 3527681, 7055362, 14110724, 17638405, 35276810, 70553620]

約数ペア:

[(1, 70553620), (2, 35276810), (4, 17638405), (5, 14110724), (10, 7055362), (20, 3527681), (41, 1720820), (82, 860410), (139, 507580), (164, 430205), (205, 344164), (278, 253790), (410, 172082), (556, 126895), (619, 113980), (695, 101516), (820, 86041), (1238, 56990), (1390, 50758), (2476, 28495), (2780, 25379), (3095, 22796), (5699, 12380), (6190, 11398)]