4026100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 9964640

約数和(自身を除く): 5938540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 163, 190, 247, 260, 325, 326, 380, 475, 494, 650, 652, 815, 950, 988, 1235, 1300, 1630, 1900, 2119, 2470, 3097, 3260, 4075, 4238, 4940, 6175, 6194, 8150, 8476, 10595, 12350, 12388, 15485, 16300, 21190, 24700, 30970, 40261, 42380, 52975, 61940, 77425, 80522, 105950, 154850, 161044, 201305, 211900, 309700, 402610, 805220, 1006525, 2013050, 4026100]

約数ペア:

[(1, 4026100), (2, 2013050), (4, 1006525), (5, 805220), (10, 402610), (13, 309700), (19, 211900), (20, 201305), (25, 161044), (26, 154850), (38, 105950), (50, 80522), (52, 77425), (65, 61940), (76, 52975), (95, 42380), (100, 40261), (130, 30970), (163, 24700), (190, 21190), (247, 16300), (260, 15485), (325, 12388), (326, 12350), (380, 10595), (475, 8476), (494, 8150), (650, 6194), (652, 6175), (815, 4940), (950, 4238), (988, 4075), (1235, 3260), (1300, 3097), (1630, 2470), (1900, 2119)]