4221900548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{953}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 7904615040

約数和(自身を除く): 3682714492

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 821, 953, 1349, 1642, 1906, 2698, 3284, 3812, 5396, 15599, 18107, 31198, 36214, 58291, 62396, 67663, 72428, 116582, 135326, 233164, 270652, 782413, 1107529, 1285597, 1564826, 2215058, 2571194, 3129652, 4430116, 5142388, 14865847, 29731694, 55551323, 59463388, 111102646, 222205292, 1055475137, 2110950274, 4221900548]

約数ペア:

[(1, 4221900548), (2, 2110950274), (4, 1055475137), (19, 222205292), (38, 111102646), (71, 59463388), (76, 55551323), (142, 29731694), (284, 14865847), (821, 5142388), (953, 4430116), (1349, 3129652), (1642, 2571194), (1906, 2215058), (2698, 1564826), (3284, 1285597), (3812, 1107529), (5396, 782413), (15599, 270652), (18107, 233164), (31198, 135326), (36214, 116582), (58291, 72428), (62396, 67663)]