45039500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 113218560

約数和(自身を除く): 68179060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 125, 190, 209, 220, 250, 275, 380, 418, 431, 475, 500, 550, 836, 862, 950, 1045, 1100, 1375, 1724, 1900, 2090, 2155, 2375, 2750, 4180, 4310, 4741, 4750, 5225, 5500, 8189, 8620, 9482, 9500, 10450, 10775, 16378, 18964, 20900, 21550, 23705, 26125, 32756, 40945, 43100, 47410, 52250, 53875, 81890, 90079, 94820, 104500, 107750, 118525, 163780, 180158, 204725, 215500, 237050, 360316, 409450, 450395, 474100, 592625, 818900, 900790, 1023625, 1185250, 1801580, 2047250, 2251975, 2370500, 4094500, 4503950, 9007900, 11259875, 22519750, 45039500]

約数ペア:

[(1, 45039500), (2, 22519750), (4, 11259875), (5, 9007900), (10, 4503950), (11, 4094500), (19, 2370500), (20, 2251975), (22, 2047250), (25, 1801580), (38, 1185250), (44, 1023625), (50, 900790), (55, 818900), (76, 592625), (95, 474100), (100, 450395), (110, 409450), (125, 360316), (190, 237050), (209, 215500), (220, 204725), (250, 180158), (275, 163780), (380, 118525), (418, 107750), (431, 104500), (475, 94820), (500, 90079), (550, 81890), (836, 53875), (862, 52250), (950, 47410), (1045, 43100), (1100, 40945), (1375, 32756), (1724, 26125), (1900, 23705), (2090, 21550), (2155, 20900), (2375, 18964), (2750, 16378), (4180, 10775), (4310, 10450), (4741, 9500), (4750, 9482), (5225, 8620), (5500, 8189)]