1402895420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{6131}}^1$

素因数の和:6830

約数の個数: 48

約数和(自身を含む): 3124523808

約数和(自身を除く): 1721628388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 673, 1346, 2692, 3365, 6131, 6730, 11441, 12262, 13460, 22882, 24524, 30655, 45764, 57205, 61310, 104227, 114410, 122620, 208454, 228820, 416908, 521135, 1042270, 2084540, 4126163, 8252326, 16504652, 20630815, 41261630, 70144771, 82523260, 140289542, 280579084, 350723855, 701447710, 1402895420]

約数ペア:

[(1, 1402895420), (2, 701447710), (4, 350723855), (5, 280579084), (10, 140289542), (17, 82523260), (20, 70144771), (34, 41261630), (68, 20630815), (85, 16504652), (170, 8252326), (340, 4126163), (673, 2084540), (1346, 1042270), (2692, 521135), (3365, 416908), (6131, 228820), (6730, 208454), (11441, 122620), (12262, 114410), (13460, 104227), (22882, 61310), (24524, 57205), (30655, 45764)]