102411140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20731}}^1$

素因数の和:20772

約数の個数: 48

約数和(自身を含む): 243808320

約数和(自身を除く): 141397180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 20731, 41462, 82924, 103655, 207310, 269503, 393889, 414620, 539006, 787778, 1078012, 1347515, 1575556, 1969445, 2695030, 3938890, 5120557, 5390060, 7877780, 10241114, 20482228, 25602785, 51205570, 102411140]

約数ペア:

[(1, 102411140), (2, 51205570), (4, 25602785), (5, 20482228), (10, 10241114), (13, 7877780), (19, 5390060), (20, 5120557), (26, 3938890), (38, 2695030), (52, 1969445), (65, 1575556), (76, 1347515), (95, 1078012), (130, 787778), (190, 539006), (247, 414620), (260, 393889), (380, 269503), (494, 207310), (988, 103655), (1235, 82924), (2470, 41462), (4940, 20731)]