422956520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19121}}^1$

素因数の和:19218

約数の個数: 64

約数和(自身を含む): 1101427200

約数和(自身を除く): 678470680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 11060, 19121, 22120, 38242, 76484, 95605, 133847, 152968, 191210, 267694, 382420, 535388, 669235, 764840, 1070776, 1338470, 1510559, 2676940, 3021118, 5353880, 6042236, 7552795, 10573913, 12084472, 15105590, 21147826, 30211180, 42295652, 52869565, 60422360, 84591304, 105739130, 211478260, 422956520]

約数ペア:

[(1, 422956520), (2, 211478260), (4, 105739130), (5, 84591304), (7, 60422360), (8, 52869565), (10, 42295652), (14, 30211180), (20, 21147826), (28, 15105590), (35, 12084472), (40, 10573913), (56, 7552795), (70, 6042236), (79, 5353880), (140, 3021118), (158, 2676940), (280, 1510559), (316, 1338470), (395, 1070776), (553, 764840), (632, 669235), (790, 535388), (1106, 382420), (1580, 267694), (2212, 191210), (2765, 152968), (3160, 133847), (4424, 95605), (5530, 76484), (11060, 38242), (19121, 22120)]