9545000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 80

約数和(自身を含む): 23617440

約数和(自身を除く): 14072440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 83, 92, 100, 115, 125, 166, 184, 200, 230, 250, 332, 415, 460, 500, 575, 625, 664, 830, 920, 1000, 1150, 1250, 1660, 1909, 2075, 2300, 2500, 2875, 3320, 3818, 4150, 4600, 5000, 5750, 7636, 8300, 9545, 10375, 11500, 14375, 15272, 16600, 19090, 20750, 23000, 28750, 38180, 41500, 47725, 51875, 57500, 76360, 83000, 95450, 103750, 115000, 190900, 207500, 238625, 381800, 415000, 477250, 954500, 1193125, 1909000, 2386250, 4772500, 9545000]

約数ペア:

[(1, 9545000), (2, 4772500), (4, 2386250), (5, 1909000), (8, 1193125), (10, 954500), (20, 477250), (23, 415000), (25, 381800), (40, 238625), (46, 207500), (50, 190900), (83, 115000), (92, 103750), (100, 95450), (115, 83000), (125, 76360), (166, 57500), (184, 51875), (200, 47725), (230, 41500), (250, 38180), (332, 28750), (415, 23000), (460, 20750), (500, 19090), (575, 16600), (625, 15272), (664, 14375), (830, 11500), (920, 10375), (1000, 9545), (1150, 8300), (1250, 7636), (1660, 5750), (1909, 5000), (2075, 4600), (2300, 4150), (2500, 3818), (2875, 3320)]