40749500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 100638720

約数和(自身を除く): 59889220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 125, 155, 220, 239, 250, 275, 310, 341, 478, 500, 550, 620, 682, 775, 956, 1100, 1195, 1364, 1375, 1550, 1705, 2390, 2629, 2750, 3100, 3410, 3875, 4780, 5258, 5500, 5975, 6820, 7409, 7750, 8525, 10516, 11950, 13145, 14818, 15500, 17050, 23900, 26290, 29636, 29875, 34100, 37045, 42625, 52580, 59750, 65725, 74090, 81499, 85250, 119500, 131450, 148180, 162998, 170500, 185225, 262900, 325996, 328625, 370450, 407495, 657250, 740900, 814990, 926125, 1314500, 1629980, 1852250, 2037475, 3704500, 4074950, 8149900, 10187375, 20374750, 40749500]

約数ペア:

[(1, 40749500), (2, 20374750), (4, 10187375), (5, 8149900), (10, 4074950), (11, 3704500), (20, 2037475), (22, 1852250), (25, 1629980), (31, 1314500), (44, 926125), (50, 814990), (55, 740900), (62, 657250), (100, 407495), (110, 370450), (124, 328625), (125, 325996), (155, 262900), (220, 185225), (239, 170500), (250, 162998), (275, 148180), (310, 131450), (341, 119500), (478, 85250), (500, 81499), (550, 74090), (620, 65725), (682, 59750), (775, 52580), (956, 42625), (1100, 37045), (1195, 34100), (1364, 29875), (1375, 29636), (1550, 26290), (1705, 23900), (2390, 17050), (2629, 15500), (2750, 14818), (3100, 13145), (3410, 11950), (3875, 10516), (4780, 8525), (5258, 7750), (5500, 7409), (5975, 6820)]