15882100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 39129440

約数和(自身を除く): 23247340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 643, 650, 950, 988, 1235, 1286, 1300, 1900, 2470, 2572, 3215, 4940, 6175, 6430, 8359, 12217, 12350, 12860, 16075, 16718, 24434, 24700, 32150, 33436, 41795, 48868, 61085, 64300, 83590, 122170, 158821, 167180, 208975, 244340, 305425, 317642, 417950, 610850, 635284, 794105, 835900, 1221700, 1588210, 3176420, 3970525, 7941050, 15882100]

約数ペア:

[(1, 15882100), (2, 7941050), (4, 3970525), (5, 3176420), (10, 1588210), (13, 1221700), (19, 835900), (20, 794105), (25, 635284), (26, 610850), (38, 417950), (50, 317642), (52, 305425), (65, 244340), (76, 208975), (95, 167180), (100, 158821), (130, 122170), (190, 83590), (247, 64300), (260, 61085), (325, 48868), (380, 41795), (475, 33436), (494, 32150), (643, 24700), (650, 24434), (950, 16718), (988, 16075), (1235, 12860), (1286, 12350), (1300, 12217), (1900, 8359), (2470, 6430), (2572, 6175), (3215, 4940)]