1189736840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{22147}}^1$

素因数の和:22254

約数の個数: 64

約数和(自身を含む): 2870380800

約数和(自身を除く): 1680643960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1580, 2686, 3160, 5372, 6715, 10744, 13430, 22147, 26860, 44294, 53720, 88588, 110735, 177176, 221470, 376499, 442940, 752998, 885880, 1505996, 1749613, 1882495, 3011992, 3499226, 3764990, 6998452, 7529980, 8748065, 13996904, 15059960, 17496130, 29743421, 34992260, 59486842, 69984520, 118973684, 148717105, 237947368, 297434210, 594868420, 1189736840]

約数ペア:

[(1, 1189736840), (2, 594868420), (4, 297434210), (5, 237947368), (8, 148717105), (10, 118973684), (17, 69984520), (20, 59486842), (34, 34992260), (40, 29743421), (68, 17496130), (79, 15059960), (85, 13996904), (136, 8748065), (158, 7529980), (170, 6998452), (316, 3764990), (340, 3499226), (395, 3011992), (632, 1882495), (680, 1749613), (790, 1505996), (1343, 885880), (1580, 752998), (2686, 442940), (3160, 376499), (5372, 221470), (6715, 177176), (10744, 110735), (13430, 88588), (22147, 53720), (26860, 44294)]