39421250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 80

約数和(自身を含む): 83673216

約数和(自身を除く): 44251966

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 61, 94, 110, 122, 125, 235, 250, 275, 305, 470, 517, 550, 610, 625, 671, 1034, 1175, 1250, 1342, 1375, 1525, 2350, 2585, 2750, 2867, 3050, 3355, 5170, 5734, 5875, 6710, 6875, 7625, 11750, 12925, 13750, 14335, 15250, 16775, 25850, 28670, 29375, 31537, 33550, 38125, 58750, 63074, 64625, 71675, 76250, 83875, 129250, 143350, 157685, 167750, 315370, 323125, 358375, 419375, 646250, 716750, 788425, 838750, 1576850, 1791875, 3583750, 3942125, 7884250, 19710625, 39421250]

約数ペア:

[(1, 39421250), (2, 19710625), (5, 7884250), (10, 3942125), (11, 3583750), (22, 1791875), (25, 1576850), (47, 838750), (50, 788425), (55, 716750), (61, 646250), (94, 419375), (110, 358375), (122, 323125), (125, 315370), (235, 167750), (250, 157685), (275, 143350), (305, 129250), (470, 83875), (517, 76250), (550, 71675), (610, 64625), (625, 63074), (671, 58750), (1034, 38125), (1175, 33550), (1250, 31537), (1342, 29375), (1375, 28670), (1525, 25850), (2350, 16775), (2585, 15250), (2750, 14335), (2867, 13750), (3050, 12925), (3355, 11750), (5170, 7625), (5734, 6875), (5875, 6710)]