2109473480900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4129}}^1\times {\mathrm{222127}}^1$

素因数の和:226293

約数の個数: 72

約数和(自身を含む): 4777760037120

約数和(自身を除く): 2668286556220

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 4129, 8258, 16516, 20645, 41290, 82580, 94967, 103225, 189934, 206450, 222127, 379868, 412900, 444254, 474835, 888508, 949670, 1110635, 1899340, 2221270, 2374175, 4442540, 4748350, 5108921, 5553175, 9496700, 10217842, 11106350, 20435684, 22212700, 25544605, 51089210, 102178420, 127723025, 255446050, 510892100, 917162383, 1834324766, 3668649532, 4585811915, 9171623830, 18343247660, 21094734809, 22929059575, 42189469618, 45858119150, 84378939236, 91716238300, 105473674045, 210947348090, 421894696180, 527368370225, 1054736740450, 2109473480900]

約数ペア:

[(1, 2109473480900), (2, 1054736740450), (4, 527368370225), (5, 421894696180), (10, 210947348090), (20, 105473674045), (23, 91716238300), (25, 84378939236), (46, 45858119150), (50, 42189469618), (92, 22929059575), (100, 21094734809), (115, 18343247660), (230, 9171623830), (460, 4585811915), (575, 3668649532), (1150, 1834324766), (2300, 917162383), (4129, 510892100), (8258, 255446050), (16516, 127723025), (20645, 102178420), (41290, 51089210), (82580, 25544605), (94967, 22212700), (103225, 20435684), (189934, 11106350), (206450, 10217842), (222127, 9496700), (379868, 5553175), (412900, 5108921), (444254, 4748350), (474835, 4442540), (888508, 2374175), (949670, 2221270), (1110635, 1899340)]