7916350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 16717680

約数和(自身を除く): 8801330

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 641, 650, 950, 1235, 1282, 2470, 3205, 6175, 6410, 8333, 12179, 12350, 16025, 16666, 24358, 32050, 41665, 60895, 83330, 121790, 158327, 208325, 304475, 316654, 416650, 608950, 791635, 1583270, 3958175, 7916350]

約数ペア:

[(1, 7916350), (2, 3958175), (5, 1583270), (10, 791635), (13, 608950), (19, 416650), (25, 316654), (26, 304475), (38, 208325), (50, 158327), (65, 121790), (95, 83330), (130, 60895), (190, 41665), (247, 32050), (325, 24358), (475, 16666), (494, 16025), (641, 12350), (650, 12179), (950, 8333), (1235, 6410), (1282, 6175), (2470, 3205)]