26356460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 64774080

約数和(自身を除く): 38417620

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 67, 68, 85, 89, 130, 134, 170, 178, 221, 260, 268, 335, 340, 356, 442, 445, 670, 871, 884, 890, 1105, 1139, 1157, 1340, 1513, 1742, 1780, 2210, 2278, 2314, 3026, 3484, 4355, 4420, 4556, 4628, 5695, 5785, 5963, 6052, 7565, 8710, 11390, 11570, 11926, 14807, 15130, 17420, 19669, 22780, 23140, 23852, 29614, 29815, 30260, 39338, 59228, 59630, 74035, 77519, 78676, 98345, 101371, 119260, 148070, 155038, 196690, 202742, 296140, 310076, 387595, 393380, 405484, 506855, 775190, 1013710, 1317823, 1550380, 2027420, 2635646, 5271292, 6589115, 13178230, 26356460]

約数ペア:

[(1, 26356460), (2, 13178230), (4, 6589115), (5, 5271292), (10, 2635646), (13, 2027420), (17, 1550380), (20, 1317823), (26, 1013710), (34, 775190), (52, 506855), (65, 405484), (67, 393380), (68, 387595), (85, 310076), (89, 296140), (130, 202742), (134, 196690), (170, 155038), (178, 148070), (221, 119260), (260, 101371), (268, 98345), (335, 78676), (340, 77519), (356, 74035), (442, 59630), (445, 59228), (670, 39338), (871, 30260), (884, 29815), (890, 29614), (1105, 23852), (1139, 23140), (1157, 22780), (1340, 19669), (1513, 17420), (1742, 15130), (1780, 14807), (2210, 11926), (2278, 11570), (2314, 11390), (3026, 8710), (3484, 7565), (4355, 6052), (4420, 5963), (4556, 5785), (4628, 5695)]