4354980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10369}}^1$

素因数の和:10388

約数の個数: 48

約数和(自身を含む): 13937280

約数和(自身を除く): 9582300

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, 10369, 20738, 31107, 41476, 51845, 62214, 72583, 103690, 124428, 145166, 155535, 207380, 217749, 290332, 311070, 362915, 435498, 622140, 725830, 870996, 1088745, 1451660, 2177490, 4354980]

約数ペア:

[(1, 4354980), (2, 2177490), (3, 1451660), (4, 1088745), (5, 870996), (6, 725830), (7, 622140), (10, 435498), (12, 362915), (14, 311070), (15, 290332), (20, 217749), (21, 207380), (28, 155535), (30, 145166), (35, 124428), (42, 103690), (60, 72583), (70, 62214), (84, 51845), (105, 41476), (140, 31107), (210, 20738), (420, 10369)]