392905150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:778

約数の個数: 72

約数和(自身を含む): 812494872

約数和(自身を除く): 419589722

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 121, 202, 242, 275, 505, 550, 605, 643, 1010, 1111, 1210, 1286, 2222, 2525, 3025, 3215, 5050, 5555, 6050, 6430, 7073, 11110, 12221, 14146, 16075, 24442, 27775, 32150, 35365, 55550, 61105, 64943, 70730, 77803, 122210, 129886, 155606, 176825, 305525, 324715, 353650, 389015, 611050, 649430, 714373, 778030, 1428746, 1623575, 1945075, 3247150, 3571865, 3890150, 7143730, 7858103, 15716206, 17859325, 35718650, 39290515, 78581030, 196452575, 392905150]

約数ペア:

[(1, 392905150), (2, 196452575), (5, 78581030), (10, 39290515), (11, 35718650), (22, 17859325), (25, 15716206), (50, 7858103), (55, 7143730), (101, 3890150), (110, 3571865), (121, 3247150), (202, 1945075), (242, 1623575), (275, 1428746), (505, 778030), (550, 714373), (605, 649430), (643, 611050), (1010, 389015), (1111, 353650), (1210, 324715), (1286, 305525), (2222, 176825), (2525, 155606), (3025, 129886), (3215, 122210), (5050, 77803), (5555, 70730), (6050, 64943), (6430, 61105), (7073, 55550), (11110, 35365), (12221, 32150), (14146, 27775), (16075, 24442)]