16604860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 37729440

約数和(自身を除く): 21124580

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1181, 1406, 2362, 2812, 3515, 4724, 5905, 7030, 11810, 14060, 22439, 23620, 43697, 44878, 87394, 89756, 112195, 174788, 218485, 224390, 436970, 448780, 830243, 873940, 1660486, 3320972, 4151215, 8302430, 16604860]

約数ペア:

[(1, 16604860), (2, 8302430), (4, 4151215), (5, 3320972), (10, 1660486), (19, 873940), (20, 830243), (37, 448780), (38, 436970), (74, 224390), (76, 218485), (95, 174788), (148, 112195), (185, 89756), (190, 87394), (370, 44878), (380, 43697), (703, 23620), (740, 22439), (1181, 14060), (1406, 11810), (2362, 7030), (2812, 5905), (3515, 4724)]