137986420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48247}}^1$

素因数の和:48280

約数の個数: 48

約数和(自身を含む): 340437888

約数和(自身を除く): 202451468

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 48247, 96494, 192988, 241235, 482470, 530717, 627211, 964940, 1061434, 1254422, 2122868, 2508844, 2653585, 3136055, 5307170, 6272110, 6899321, 10614340, 12544220, 13798642, 27597284, 34496605, 68993210, 137986420]

約数ペア:

[(1, 137986420), (2, 68993210), (4, 34496605), (5, 27597284), (10, 13798642), (11, 12544220), (13, 10614340), (20, 6899321), (22, 6272110), (26, 5307170), (44, 3136055), (52, 2653585), (55, 2508844), (65, 2122868), (110, 1254422), (130, 1061434), (143, 964940), (220, 627211), (260, 530717), (286, 482470), (572, 241235), (715, 192988), (1430, 96494), (2860, 48247)]