4919970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 13654656

約数和(自身を除く): 8734686

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 877, 935, 1122, 1754, 1870, 2631, 2805, 4385, 5262, 5610, 8770, 9647, 13155, 14909, 19294, 26310, 28941, 29818, 44727, 48235, 57882, 74545, 89454, 96470, 144705, 149090, 163999, 223635, 289410, 327998, 447270, 491997, 819995, 983994, 1639990, 2459985, 4919970]

約数ペア:

[(1, 4919970), (2, 2459985), (3, 1639990), (5, 983994), (6, 819995), (10, 491997), (11, 447270), (15, 327998), (17, 289410), (22, 223635), (30, 163999), (33, 149090), (34, 144705), (51, 96470), (55, 89454), (66, 74545), (85, 57882), (102, 48235), (110, 44727), (165, 29818), (170, 28941), (187, 26310), (255, 19294), (330, 14909), (374, 13155), (510, 9647), (561, 8770), (877, 5610), (935, 5262), (1122, 4385), (1754, 2805), (1870, 2631)]