404826500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1114

約数の個数: 96

約数和(自身を含む): 968708832

約数和(自身を除く): 563882332

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 125, 130, 244, 250, 260, 305, 325, 500, 610, 650, 793, 1021, 1220, 1300, 1525, 1586, 1625, 2042, 3050, 3172, 3250, 3965, 4084, 5105, 6100, 6500, 7625, 7930, 10210, 13273, 15250, 15860, 19825, 20420, 25525, 26546, 30500, 39650, 51050, 53092, 62281, 66365, 79300, 99125, 102100, 124562, 127625, 132730, 198250, 249124, 255250, 265460, 311405, 331825, 396500, 510500, 622810, 663650, 809653, 1245620, 1327300, 1557025, 1619306, 1659125, 3114050, 3238612, 3318250, 4048265, 6228100, 6636500, 7785125, 8096530, 15570250, 16193060, 20241325, 31140500, 40482650, 80965300, 101206625, 202413250, 404826500]

約数ペア:

[(1, 404826500), (2, 202413250), (4, 101206625), (5, 80965300), (10, 40482650), (13, 31140500), (20, 20241325), (25, 16193060), (26, 15570250), (50, 8096530), (52, 7785125), (61, 6636500), (65, 6228100), (100, 4048265), (122, 3318250), (125, 3238612), (130, 3114050), (244, 1659125), (250, 1619306), (260, 1557025), (305, 1327300), (325, 1245620), (500, 809653), (610, 663650), (650, 622810), (793, 510500), (1021, 396500), (1220, 331825), (1300, 311405), (1525, 265460), (1586, 255250), (1625, 249124), (2042, 198250), (3050, 132730), (3172, 127625), (3250, 124562), (3965, 102100), (4084, 99125), (5105, 79300), (6100, 66365), (6500, 62281), (7625, 53092), (7930, 51050), (10210, 39650), (13273, 30500), (15250, 26546), (15860, 25525), (19825, 20420)]