2279555720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{106921}}^1$

素因数の和:106986

約数の個数: 64

約数和(自身を含む): 5658312240

約数和(自身を除く): 3378756520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 10660, 21320, 106921, 213842, 427684, 534605, 855368, 1069210, 1389973, 2138420, 2779946, 4276840, 4383761, 5559892, 6949865, 8767522, 11119784, 13899730, 17535044, 21918805, 27799460, 35070088, 43837610, 55598920, 56988893, 87675220, 113977786, 175350440, 227955572, 284944465, 455911144, 569888930, 1139777860, 2279555720]

約数ペア:

[(1, 2279555720), (2, 1139777860), (4, 569888930), (5, 455911144), (8, 284944465), (10, 227955572), (13, 175350440), (20, 113977786), (26, 87675220), (40, 56988893), (41, 55598920), (52, 43837610), (65, 35070088), (82, 27799460), (104, 21918805), (130, 17535044), (164, 13899730), (205, 11119784), (260, 8767522), (328, 6949865), (410, 5559892), (520, 4383761), (533, 4276840), (820, 2779946), (1066, 2138420), (1640, 1389973), (2132, 1069210), (2665, 855368), (4264, 534605), (5330, 427684), (10660, 213842), (21320, 106921)]