15191800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5843}}^1$

素因数の和:5872

約数の個数: 48

約数和(自身を含む): 38044440

約数和(自身を除く): 22852640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 5843, 11686, 23372, 29215, 46744, 58430, 75959, 116860, 146075, 151918, 233720, 292150, 303836, 379795, 584300, 607672, 759590, 1168600, 1519180, 1898975, 3038360, 3797950, 7595900, 15191800]

約数ペア:

[(1, 15191800), (2, 7595900), (4, 3797950), (5, 3038360), (8, 1898975), (10, 1519180), (13, 1168600), (20, 759590), (25, 607672), (26, 584300), (40, 379795), (50, 303836), (52, 292150), (65, 233720), (100, 151918), (104, 146075), (130, 116860), (200, 75959), (260, 58430), (325, 46744), (520, 29215), (650, 23372), (1300, 11686), (2600, 5843)]