4931940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6323}}^1$

素因数の和:6348

約数の個数: 48

約数和(自身を含む): 14874048

約数和(自身を除く): 9942108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6323, 12646, 18969, 25292, 31615, 37938, 63230, 75876, 82199, 94845, 126460, 164398, 189690, 246597, 328796, 379380, 410995, 493194, 821990, 986388, 1232985, 1643980, 2465970, 4931940]

約数ペア:

[(1, 4931940), (2, 2465970), (3, 1643980), (4, 1232985), (5, 986388), (6, 821990), (10, 493194), (12, 410995), (13, 379380), (15, 328796), (20, 246597), (26, 189690), (30, 164398), (39, 126460), (52, 94845), (60, 82199), (65, 75876), (78, 63230), (130, 37938), (156, 31615), (195, 25292), (260, 18969), (390, 12646), (780, 6323)]