10640988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 29003520

約数和(自身を除く): 18362532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 331, 342, 423, 564, 662, 684, 846, 893, 993, 1324, 1692, 1786, 1986, 2679, 2979, 3572, 3972, 5358, 5958, 6289, 8037, 10716, 11916, 12578, 15557, 16074, 18867, 25156, 31114, 32148, 37734, 46671, 56601, 62228, 75468, 93342, 113202, 140013, 186684, 226404, 280026, 295583, 560052, 591166, 886749, 1182332, 1773498, 2660247, 3546996, 5320494, 10640988]

約数ペア:

[(1, 10640988), (2, 5320494), (3, 3546996), (4, 2660247), (6, 1773498), (9, 1182332), (12, 886749), (18, 591166), (19, 560052), (36, 295583), (38, 280026), (47, 226404), (57, 186684), (76, 140013), (94, 113202), (114, 93342), (141, 75468), (171, 62228), (188, 56601), (228, 46671), (282, 37734), (331, 32148), (342, 31114), (423, 25156), (564, 18867), (662, 16074), (684, 15557), (846, 12578), (893, 11916), (993, 10716), (1324, 8037), (1692, 6289), (1786, 5958), (1986, 5358), (2679, 3972), (2979, 3572)]