47891590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 96215040

約数和(自身を除く): 48323450

約数列:

[1, 2, 5, 10, 19, 31, 38, 47, 62, 94, 95, 155, 173, 190, 235, 310, 346, 470, 589, 865, 893, 1178, 1457, 1730, 1786, 2914, 2945, 3287, 4465, 5363, 5890, 6574, 7285, 8131, 8930, 10726, 14570, 16262, 16435, 26815, 27683, 32870, 40655, 53630, 55366, 81310, 101897, 138415, 154489, 203794, 252061, 276830, 308978, 504122, 509485, 772445, 1018970, 1260305, 1544890, 2520610, 4789159, 9578318, 23945795, 47891590]

約数ペア:

[(1, 47891590), (2, 23945795), (5, 9578318), (10, 4789159), (19, 2520610), (31, 1544890), (38, 1260305), (47, 1018970), (62, 772445), (94, 509485), (95, 504122), (155, 308978), (173, 276830), (190, 252061), (235, 203794), (310, 154489), (346, 138415), (470, 101897), (589, 81310), (865, 55366), (893, 53630), (1178, 40655), (1457, 32870), (1730, 27683), (1786, 26815), (2914, 16435), (2945, 16262), (3287, 14570), (4465, 10726), (5363, 8930), (5890, 8131), (6574, 7285)]