1226087480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{15973}}^1$

素因数の和:16104

約数の個数: 64

約数和(自身を含む): 2932826400

約数和(自身を除く): 1706738920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 1010, 1919, 2020, 3838, 4040, 7676, 9595, 15352, 15973, 19190, 31946, 38380, 63892, 76760, 79865, 127784, 159730, 303487, 319460, 606974, 638920, 1213948, 1517435, 1613273, 2427896, 3034870, 3226546, 6069740, 6453092, 8066365, 12139480, 12906184, 16132730, 30652187, 32265460, 61304374, 64530920, 122608748, 153260935, 245217496, 306521870, 613043740, 1226087480]

約数ペア:

[(1, 1226087480), (2, 613043740), (4, 306521870), (5, 245217496), (8, 153260935), (10, 122608748), (19, 64530920), (20, 61304374), (38, 32265460), (40, 30652187), (76, 16132730), (95, 12906184), (101, 12139480), (152, 8066365), (190, 6453092), (202, 6069740), (380, 3226546), (404, 3034870), (505, 2427896), (760, 1613273), (808, 1517435), (1010, 1213948), (1919, 638920), (2020, 606974), (3838, 319460), (4040, 303487), (7676, 159730), (9595, 127784), (15352, 79865), (15973, 76760), (19190, 63892), (31946, 38380)]