2156236430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 4109557248

約数和(自身を除く): 1953320818

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 211, 230, 283, 314, 422, 566, 785, 1055, 1415, 1570, 2110, 2830, 3611, 4853, 6509, 7222, 9706, 13018, 18055, 24265, 32545, 33127, 36110, 44431, 48530, 59713, 65090, 66254, 88862, 119426, 165635, 222155, 298565, 331270, 444310, 597130, 761921, 1021913, 1373399, 1523842, 2043826, 2746798, 3809605, 5109565, 6866995, 7619210, 9374941, 10219130, 13733990, 18749882, 46874705, 93749410, 215623643, 431247286, 1078118215, 2156236430]

約数ペア:

[(1, 2156236430), (2, 1078118215), (5, 431247286), (10, 215623643), (23, 93749410), (46, 46874705), (115, 18749882), (157, 13733990), (211, 10219130), (230, 9374941), (283, 7619210), (314, 6866995), (422, 5109565), (566, 3809605), (785, 2746798), (1055, 2043826), (1415, 1523842), (1570, 1373399), (2110, 1021913), (2830, 761921), (3611, 597130), (4853, 444310), (6509, 331270), (7222, 298565), (9706, 222155), (13018, 165635), (18055, 119426), (24265, 88862), (32545, 66254), (33127, 65090), (36110, 59713), (44431, 48530)]