40951900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 98743680

約数和(自身を除く): 57791780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 100, 110, 118, 220, 236, 275, 295, 550, 590, 631, 649, 1100, 1180, 1262, 1298, 1475, 2524, 2596, 2950, 3155, 3245, 5900, 6310, 6490, 6941, 12620, 12980, 13882, 15775, 16225, 27764, 31550, 32450, 34705, 37229, 63100, 64900, 69410, 74458, 138820, 148916, 173525, 186145, 347050, 372290, 409519, 694100, 744580, 819038, 930725, 1638076, 1861450, 2047595, 3722900, 4095190, 8190380, 10237975, 20475950, 40951900]

約数ペア:

[(1, 40951900), (2, 20475950), (4, 10237975), (5, 8190380), (10, 4095190), (11, 3722900), (20, 2047595), (22, 1861450), (25, 1638076), (44, 930725), (50, 819038), (55, 744580), (59, 694100), (100, 409519), (110, 372290), (118, 347050), (220, 186145), (236, 173525), (275, 148916), (295, 138820), (550, 74458), (590, 69410), (631, 64900), (649, 63100), (1100, 37229), (1180, 34705), (1262, 32450), (1298, 31550), (1475, 27764), (2524, 16225), (2596, 15775), (2950, 13882), (3155, 12980), (3245, 12620), (5900, 6941), (6310, 6490)]