74939540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6703}}^1$

素因数の和:6768

約数の個数: 48

約数和(自身を含む): 173445888

約数和(自身を除く): 98506348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 6703, 11180, 13406, 26812, 33515, 67030, 87139, 134060, 174278, 288229, 348556, 435695, 576458, 871390, 1152916, 1441145, 1742780, 2882290, 3746977, 5764580, 7493954, 14987908, 18734885, 37469770, 74939540]

約数ペア:

[(1, 74939540), (2, 37469770), (4, 18734885), (5, 14987908), (10, 7493954), (13, 5764580), (20, 3746977), (26, 2882290), (43, 1742780), (52, 1441145), (65, 1152916), (86, 871390), (130, 576458), (172, 435695), (215, 348556), (260, 288229), (430, 174278), (559, 134060), (860, 87139), (1118, 67030), (2236, 33515), (2795, 26812), (5590, 13406), (6703, 11180)]