1823900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 4520544

約数和(自身を除く): 2696644

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 61, 65, 92, 100, 115, 122, 130, 230, 244, 260, 299, 305, 325, 460, 575, 598, 610, 650, 793, 1150, 1196, 1220, 1300, 1403, 1495, 1525, 1586, 2300, 2806, 2990, 3050, 3172, 3965, 5612, 5980, 6100, 7015, 7475, 7930, 14030, 14950, 15860, 18239, 19825, 28060, 29900, 35075, 36478, 39650, 70150, 72956, 79300, 91195, 140300, 182390, 364780, 455975, 911950, 1823900]

約数ペア:

[(1, 1823900), (2, 911950), (4, 455975), (5, 364780), (10, 182390), (13, 140300), (20, 91195), (23, 79300), (25, 72956), (26, 70150), (46, 39650), (50, 36478), (52, 35075), (61, 29900), (65, 28060), (92, 19825), (100, 18239), (115, 15860), (122, 14950), (130, 14030), (230, 7930), (244, 7475), (260, 7015), (299, 6100), (305, 5980), (325, 5612), (460, 3965), (575, 3172), (598, 3050), (610, 2990), (650, 2806), (793, 2300), (1150, 1586), (1196, 1525), (1220, 1495), (1300, 1403)]