25141851980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{419}}^1\times {\mathrm{8747}}^1$

素因数の和:9196

約数の個数: 96

約数和(自身を含む): 61725888000

約数和(自身を除く): 36584036020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 419, 490, 686, 838, 980, 1372, 1676, 1715, 2095, 2933, 3430, 4190, 5866, 6860, 8380, 8747, 11732, 14665, 17494, 20531, 29330, 34988, 41062, 43735, 58660, 61229, 82124, 87470, 102655, 122458, 143717, 174940, 205310, 244916, 287434, 306145, 410620, 428603, 574868, 612290, 718585, 857206, 1224580, 1437170, 1714412, 2143015, 2874340, 3000221, 3664993, 4286030, 6000442, 7329986, 8572060, 12000884, 14659972, 15001105, 18324965, 25654951, 30002210, 36649930, 51309902, 60004420, 73299860, 102619804, 128274755, 179584657, 256549510, 359169314, 513099020, 718338628, 897923285, 1257092599, 1795846570, 2514185198, 3591693140, 5028370396, 6285462995, 12570925990, 25141851980]

約数ペア:

[(1, 25141851980), (2, 12570925990), (4, 6285462995), (5, 5028370396), (7, 3591693140), (10, 2514185198), (14, 1795846570), (20, 1257092599), (28, 897923285), (35, 718338628), (49, 513099020), (70, 359169314), (98, 256549510), (140, 179584657), (196, 128274755), (245, 102619804), (343, 73299860), (419, 60004420), (490, 51309902), (686, 36649930), (838, 30002210), (980, 25654951), (1372, 18324965), (1676, 15001105), (1715, 14659972), (2095, 12000884), (2933, 8572060), (3430, 7329986), (4190, 6000442), (5866, 4286030), (6860, 3664993), (8380, 3000221), (8747, 2874340), (11732, 2143015), (14665, 1714412), (17494, 1437170), (20531, 1224580), (29330, 857206), (34988, 718585), (41062, 612290), (43735, 574868), (58660, 428603), (61229, 410620), (82124, 306145), (87470, 287434), (102655, 244916), (122458, 205310), (143717, 174940)]