4423900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 10718064

約数和(自身を除く): 6294164

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 83, 100, 130, 164, 166, 205, 260, 325, 332, 410, 415, 533, 650, 820, 830, 1025, 1066, 1079, 1300, 1660, 2050, 2075, 2132, 2158, 2665, 3403, 4100, 4150, 4316, 5330, 5395, 6806, 8300, 10660, 10790, 13325, 13612, 17015, 21580, 26650, 26975, 34030, 44239, 53300, 53950, 68060, 85075, 88478, 107900, 170150, 176956, 221195, 340300, 442390, 884780, 1105975, 2211950, 4423900]

約数ペア:

[(1, 4423900), (2, 2211950), (4, 1105975), (5, 884780), (10, 442390), (13, 340300), (20, 221195), (25, 176956), (26, 170150), (41, 107900), (50, 88478), (52, 85075), (65, 68060), (82, 53950), (83, 53300), (100, 44239), (130, 34030), (164, 26975), (166, 26650), (205, 21580), (260, 17015), (325, 13612), (332, 13325), (410, 10790), (415, 10660), (533, 8300), (650, 6806), (820, 5395), (830, 5330), (1025, 4316), (1066, 4150), (1079, 4100), (1300, 3403), (1660, 2665), (2050, 2158), (2075, 2132)]