4720380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11239}}^1$

素因数の和:11258

約数の個数: 48

約数和(自身を含む): 15106560

約数和(自身を除く): 10386180

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, 11239, 22478, 33717, 44956, 56195, 67434, 78673, 112390, 134868, 157346, 168585, 224780, 236019, 314692, 337170, 393365, 472038, 674340, 786730, 944076, 1180095, 1573460, 2360190, 4720380]

約数ペア:

[(1, 4720380), (2, 2360190), (3, 1573460), (4, 1180095), (5, 944076), (6, 786730), (7, 674340), (10, 472038), (12, 393365), (14, 337170), (15, 314692), (20, 236019), (21, 224780), (28, 168585), (30, 157346), (35, 134868), (42, 112390), (60, 78673), (70, 67434), (84, 56195), (105, 44956), (140, 33717), (210, 22478), (420, 11239)]