1217265220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1253

約数の個数: 96

約数和(自身を含む): 2770145280

約数和(自身を除く): 1552880060

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 47, 62, 74, 94, 124, 148, 155, 185, 188, 235, 310, 370, 470, 620, 740, 940, 1129, 1147, 1457, 1739, 2258, 2294, 2914, 3478, 4516, 4588, 5645, 5735, 5828, 6956, 7285, 8695, 11290, 11470, 14570, 17390, 22580, 22940, 29140, 34780, 34999, 41773, 53063, 53909, 69998, 83546, 106126, 107818, 139996, 167092, 174995, 208865, 212252, 215636, 265315, 269545, 349990, 417730, 530630, 539090, 699980, 835460, 1061260, 1078180, 1294963, 1644953, 1963331, 2589926, 3289906, 3926662, 5179852, 6474815, 6579812, 7853324, 8224765, 9816655, 12949630, 16449530, 19633310, 25899260, 32899060, 39266620, 60863261, 121726522, 243453044, 304316305, 608632610, 1217265220]

約数ペア:

[(1, 1217265220), (2, 608632610), (4, 304316305), (5, 243453044), (10, 121726522), (20, 60863261), (31, 39266620), (37, 32899060), (47, 25899260), (62, 19633310), (74, 16449530), (94, 12949630), (124, 9816655), (148, 8224765), (155, 7853324), (185, 6579812), (188, 6474815), (235, 5179852), (310, 3926662), (370, 3289906), (470, 2589926), (620, 1963331), (740, 1644953), (940, 1294963), (1129, 1078180), (1147, 1061260), (1457, 835460), (1739, 699980), (2258, 539090), (2294, 530630), (2914, 417730), (3478, 349990), (4516, 269545), (4588, 265315), (5645, 215636), (5735, 212252), (5828, 208865), (6956, 174995), (7285, 167092), (8695, 139996), (11290, 107818), (11470, 106126), (14570, 83546), (17390, 69998), (22580, 53909), (22940, 53063), (29140, 41773), (34780, 34999)]