24879790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 51601536

約数和(自身を除く): 26721746

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 53, 65, 106, 115, 130, 157, 230, 265, 299, 314, 530, 598, 689, 785, 1219, 1378, 1495, 1570, 2041, 2438, 2990, 3445, 3611, 4082, 6095, 6890, 7222, 8321, 10205, 12190, 15847, 16642, 18055, 20410, 31694, 36110, 41605, 46943, 79235, 83210, 93886, 108173, 158470, 191383, 216346, 234715, 382766, 469430, 540865, 956915, 1081730, 1913830, 2487979, 4975958, 12439895, 24879790]

約数ペア:

[(1, 24879790), (2, 12439895), (5, 4975958), (10, 2487979), (13, 1913830), (23, 1081730), (26, 956915), (46, 540865), (53, 469430), (65, 382766), (106, 234715), (115, 216346), (130, 191383), (157, 158470), (230, 108173), (265, 93886), (299, 83210), (314, 79235), (530, 46943), (598, 41605), (689, 36110), (785, 31694), (1219, 20410), (1378, 18055), (1495, 16642), (1570, 15847), (2041, 12190), (2438, 10205), (2990, 8321), (3445, 7222), (3611, 6890), (4082, 6095)]