4349940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10357}}^1$

素因数の和:10376

約数の個数: 48

約数和(自身を含む): 13921152

約数和(自身を除く): 9571212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 10357, 20714, 31071, 41428, 51785, 62142, 72499, 103570, 124284, 144998, 155355, 207140, 217497, 289996, 310710, 362495, 434994, 621420, 724990, 869988, 1087485, 1449980, 2174970, 4349940]

約数ペア:

[(1, 4349940), (2, 2174970), (3, 1449980), (4, 1087485), (5, 869988), (6, 724990), (7, 621420), (10, 434994), (12, 362495), (14, 310710), (15, 289996), (20, 217497), (21, 207140), (28, 155355), (30, 144998), (35, 124284), (42, 103570), (60, 72499), (70, 62142), (84, 51785), (105, 41428), (140, 31071), (210, 20714), (420, 10357)]