26129350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 53277840

約数和(自身を除く): 27148490

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 659, 793, 1318, 1525, 1586, 3050, 3295, 3965, 6590, 7930, 8567, 16475, 17134, 19825, 32950, 39650, 40199, 42835, 80398, 85670, 200995, 214175, 401990, 428350, 522587, 1004975, 1045174, 2009950, 2612935, 5225870, 13064675, 26129350]

約数ペア:

[(1, 26129350), (2, 13064675), (5, 5225870), (10, 2612935), (13, 2009950), (25, 1045174), (26, 1004975), (50, 522587), (61, 428350), (65, 401990), (122, 214175), (130, 200995), (305, 85670), (325, 80398), (610, 42835), (650, 40199), (659, 39650), (793, 32950), (1318, 19825), (1525, 17134), (1586, 16475), (3050, 8567), (3295, 7930), (3965, 6590)]