807738620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{4019}}^1$

素因数の和:4814

約数の個数: 48

約数和(自身を含む): 1829550240

約数和(自身を除く): 1021811620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 773, 1546, 3092, 3865, 4019, 7730, 8038, 10049, 15460, 16076, 20095, 20098, 40190, 40196, 50245, 52247, 80380, 100490, 104494, 200980, 208988, 261235, 522470, 1044940, 3106687, 6213374, 12426748, 15533435, 31066870, 40386931, 62133740, 80773862, 161547724, 201934655, 403869310, 807738620]

約数ペア:

[(1, 807738620), (2, 403869310), (4, 201934655), (5, 161547724), (10, 80773862), (13, 62133740), (20, 40386931), (26, 31066870), (52, 15533435), (65, 12426748), (130, 6213374), (260, 3106687), (773, 1044940), (1546, 522470), (3092, 261235), (3865, 208988), (4019, 200980), (7730, 104494), (8038, 100490), (10049, 80380), (15460, 52247), (16076, 50245), (20095, 40196), (20098, 40190)]