89804830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 178790400

約数和(自身を除く): 88985570

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 79, 95, 155, 158, 190, 193, 310, 386, 395, 589, 790, 965, 1178, 1501, 1930, 2449, 2945, 3002, 3667, 4898, 5890, 5983, 7334, 7505, 11966, 12245, 15010, 15247, 18335, 24490, 29915, 30494, 36670, 46531, 59830, 76235, 93062, 113677, 152470, 227354, 232655, 289693, 465310, 472657, 568385, 579386, 945314, 1136770, 1448465, 2363285, 2896930, 4726570, 8980483, 17960966, 44902415, 89804830]

約数ペア:

[(1, 89804830), (2, 44902415), (5, 17960966), (10, 8980483), (19, 4726570), (31, 2896930), (38, 2363285), (62, 1448465), (79, 1136770), (95, 945314), (155, 579386), (158, 568385), (190, 472657), (193, 465310), (310, 289693), (386, 232655), (395, 227354), (589, 152470), (790, 113677), (965, 93062), (1178, 76235), (1501, 59830), (1930, 46531), (2449, 36670), (2945, 30494), (3002, 29915), (3667, 24490), (4898, 18335), (5890, 15247), (5983, 15010), (7334, 12245), (7505, 11966)]