47778860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39163}}^1$

素因数の和:39233

約数の個数: 24

約数和(自身を含む): 101983056

約数和(自身を除く): 54204196

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 39163, 78326, 156652, 195815, 391630, 783260, 2388943, 4777886, 9555772, 11944715, 23889430, 47778860]

約数ペア:

[(1, 47778860), (2, 23889430), (4, 11944715), (5, 9555772), (10, 4777886), (20, 2388943), (61, 783260), (122, 391630), (244, 195815), (305, 156652), (610, 78326), (1220, 39163)]