4990830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 13160448

約数和(自身を除く): 8169618

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 191, 195, 201, 335, 382, 390, 402, 573, 670, 871, 955, 1005, 1146, 1742, 1910, 2010, 2483, 2613, 2865, 4355, 4966, 5226, 5730, 7449, 8710, 12415, 12797, 13065, 14898, 24830, 25594, 26130, 37245, 38391, 63985, 74490, 76782, 127970, 166361, 191955, 332722, 383910, 499083, 831805, 998166, 1663610, 2495415, 4990830]

約数ペア:

[(1, 4990830), (2, 2495415), (3, 1663610), (5, 998166), (6, 831805), (10, 499083), (13, 383910), (15, 332722), (26, 191955), (30, 166361), (39, 127970), (65, 76782), (67, 74490), (78, 63985), (130, 38391), (134, 37245), (191, 26130), (195, 25594), (201, 24830), (335, 14898), (382, 13065), (390, 12797), (402, 12415), (573, 8710), (670, 7449), (871, 5730), (955, 5226), (1005, 4966), (1146, 4355), (1742, 2865), (1910, 2613), (2010, 2483)]