1204996910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21211}}^1$

素因数の和:21273

約数の個数: 64

約数和(自身を含む): 2565803520

約数和(自身を除く): 1360806610

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 437, 494, 598, 874, 1235, 1495, 2185, 2470, 2990, 4370, 5681, 11362, 21211, 28405, 42422, 56810, 106055, 212110, 275743, 403009, 487853, 551486, 806018, 975706, 1378715, 2015045, 2439265, 2757430, 4030090, 4878530, 5239117, 6342089, 9269207, 10478234, 12684178, 18538414, 26195585, 31710445, 46346035, 52391170, 63420890, 92692070, 120499691, 240999382, 602498455, 1204996910]

約数ペア:

[(1, 1204996910), (2, 602498455), (5, 240999382), (10, 120499691), (13, 92692070), (19, 63420890), (23, 52391170), (26, 46346035), (38, 31710445), (46, 26195585), (65, 18538414), (95, 12684178), (115, 10478234), (130, 9269207), (190, 6342089), (230, 5239117), (247, 4878530), (299, 4030090), (437, 2757430), (494, 2439265), (598, 2015045), (874, 1378715), (1235, 975706), (1495, 806018), (2185, 551486), (2470, 487853), (2990, 403009), (4370, 275743), (5681, 212110), (11362, 106055), (21211, 56810), (28405, 42422)]