2138508710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{50929}}^1$

素因数の和:50985

約数の個数: 64

約数和(自身を含む): 4620369600

約数和(自身を除く): 2481860890

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1615, 2210, 2470, 3230, 4199, 8398, 20995, 41990, 50929, 101858, 254645, 509290, 662077, 865793, 967651, 1324154, 1731586, 1935302, 3310385, 4328965, 4838255, 6620770, 8657930, 9676510, 11255309, 12579463, 16450067, 22510618, 25158926, 32900134, 56276545, 62897315, 82250335, 112553090, 125794630, 164500670, 213850871, 427701742, 1069254355, 2138508710]

約数ペア:

[(1, 2138508710), (2, 1069254355), (5, 427701742), (10, 213850871), (13, 164500670), (17, 125794630), (19, 112553090), (26, 82250335), (34, 62897315), (38, 56276545), (65, 32900134), (85, 25158926), (95, 22510618), (130, 16450067), (170, 12579463), (190, 11255309), (221, 9676510), (247, 8657930), (323, 6620770), (442, 4838255), (494, 4328965), (646, 3310385), (1105, 1935302), (1235, 1731586), (1615, 1324154), (2210, 967651), (2470, 865793), (3230, 662077), (4199, 509290), (8398, 254645), (20995, 101858), (41990, 50929)]