708672380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{44683}}^1$

素因数の和:44766

約数の個数: 48

約数和(自身を含む): 1628999904

約数和(自身を除く): 920327524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 15860, 44683, 89366, 178732, 223415, 446830, 580879, 893660, 1161758, 2323516, 2725663, 2904395, 5451326, 5808790, 10902652, 11617580, 13628315, 27256630, 35433619, 54513260, 70867238, 141734476, 177168095, 354336190, 708672380]

約数ペア:

[(1, 708672380), (2, 354336190), (4, 177168095), (5, 141734476), (10, 70867238), (13, 54513260), (20, 35433619), (26, 27256630), (52, 13628315), (61, 11617580), (65, 10902652), (122, 5808790), (130, 5451326), (244, 2904395), (260, 2725663), (305, 2323516), (610, 1161758), (793, 893660), (1220, 580879), (1586, 446830), (3172, 223415), (3965, 178732), (7930, 89366), (15860, 44683)]