4090380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9739}}^1$

素因数の和:9758

約数の個数: 48

約数和(自身を含む): 13090560

約数和(自身を除く): 9000180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9739, 19478, 29217, 38956, 48695, 58434, 68173, 97390, 116868, 136346, 146085, 194780, 204519, 272692, 292170, 340865, 409038, 584340, 681730, 818076, 1022595, 1363460, 2045190, 4090380]

約数ペア:

[(1, 4090380), (2, 2045190), (3, 1363460), (4, 1022595), (5, 818076), (6, 681730), (7, 584340), (10, 409038), (12, 340865), (14, 292170), (15, 272692), (20, 204519), (21, 194780), (28, 146085), (30, 136346), (35, 116868), (42, 97390), (60, 68173), (70, 58434), (84, 48695), (105, 38956), (140, 29217), (210, 19478), (420, 9739)]