437931860

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 931392000

約数和(自身を除く): 493460140

約数列:

[1, 2, 4, 5, 10, 20, 149, 223, 298, 446, 596, 659, 745, 892, 1115, 1318, 1490, 2230, 2636, 2980, 3295, 4460, 6590, 13180, 33227, 66454, 98191, 132908, 146957, 166135, 196382, 293914, 332270, 392764, 490955, 587828, 664540, 734785, 981910, 1469570, 1963820, 2939140, 21896593, 43793186, 87586372, 109482965, 218965930, 437931860]

約数ペア:

[(1, 437931860), (2, 218965930), (4, 109482965), (5, 87586372), (10, 43793186), (20, 21896593), (149, 2939140), (223, 1963820), (298, 1469570), (446, 981910), (596, 734785), (659, 664540), (745, 587828), (892, 490955), (1115, 392764), (1318, 332270), (1490, 293914), (2230, 196382), (2636, 166135), (2980, 146957), (3295, 132908), (4460, 98191), (6590, 66454), (13180, 33227)]