9131000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 22351680

約数和(自身を除く): 13220680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 397, 460, 500, 575, 794, 920, 1000, 1150, 1588, 1985, 2300, 2875, 3176, 3970, 4600, 5750, 7940, 9131, 9925, 11500, 15880, 18262, 19850, 23000, 36524, 39700, 45655, 49625, 73048, 79400, 91310, 99250, 182620, 198500, 228275, 365240, 397000, 456550, 913100, 1141375, 1826200, 2282750, 4565500, 9131000]

約数ペア:

[(1, 9131000), (2, 4565500), (4, 2282750), (5, 1826200), (8, 1141375), (10, 913100), (20, 456550), (23, 397000), (25, 365240), (40, 228275), (46, 198500), (50, 182620), (92, 99250), (100, 91310), (115, 79400), (125, 73048), (184, 49625), (200, 45655), (230, 39700), (250, 36524), (397, 23000), (460, 19850), (500, 18262), (575, 15880), (794, 11500), (920, 9925), (1000, 9131), (1150, 7940), (1588, 5750), (1985, 4600), (2300, 3970), (2875, 3176)]