49567420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 124449696

約数和(自身を除く): 74882276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1367, 1813, 2590, 2734, 3626, 5180, 5468, 6835, 7252, 9065, 9569, 13670, 18130, 19138, 27340, 36260, 38276, 47845, 50579, 66983, 95690, 101158, 133966, 191380, 202316, 252895, 267932, 334915, 354053, 505790, 669830, 708106, 1011580, 1339660, 1416212, 1770265, 2478371, 3540530, 4956742, 7081060, 9913484, 12391855, 24783710, 49567420]

約数ペア:

[(1, 49567420), (2, 24783710), (4, 12391855), (5, 9913484), (7, 7081060), (10, 4956742), (14, 3540530), (20, 2478371), (28, 1770265), (35, 1416212), (37, 1339660), (49, 1011580), (70, 708106), (74, 669830), (98, 505790), (140, 354053), (148, 334915), (185, 267932), (196, 252895), (245, 202316), (259, 191380), (370, 133966), (490, 101158), (518, 95690), (740, 66983), (980, 50579), (1036, 47845), (1295, 38276), (1367, 36260), (1813, 27340), (2590, 19138), (2734, 18130), (3626, 13670), (5180, 9569), (5468, 9065), (6835, 7252)]