23210020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 28681820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 593, 1030, 1186, 1957, 2060, 2372, 2965, 3914, 5930, 7828, 9785, 11267, 11860, 19570, 22534, 39140, 45068, 56335, 61079, 112670, 122158, 225340, 244316, 305395, 610790, 1160501, 1221580, 2321002, 4642004, 5802505, 11605010, 23210020]

約数ペア:

[(1, 23210020), (2, 11605010), (4, 5802505), (5, 4642004), (10, 2321002), (19, 1221580), (20, 1160501), (38, 610790), (76, 305395), (95, 244316), (103, 225340), (190, 122158), (206, 112670), (380, 61079), (412, 56335), (515, 45068), (593, 39140), (1030, 22534), (1186, 19570), (1957, 11860), (2060, 11267), (2372, 9785), (2965, 7828), (3914, 5930)]