38030860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 93883104

約数和(自身を除く): 55852244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 257, 302, 490, 514, 604, 755, 980, 1028, 1057, 1285, 1510, 1799, 2114, 2570, 3020, 3598, 4228, 5140, 5285, 7196, 7399, 8995, 10570, 12593, 14798, 17990, 21140, 25186, 29596, 35980, 36995, 38807, 50372, 62965, 73990, 77614, 125930, 147980, 155228, 194035, 251860, 271649, 388070, 543298, 776140, 1086596, 1358245, 1901543, 2716490, 3803086, 5432980, 7606172, 9507715, 19015430, 38030860]

約数ペア:

[(1, 38030860), (2, 19015430), (4, 9507715), (5, 7606172), (7, 5432980), (10, 3803086), (14, 2716490), (20, 1901543), (28, 1358245), (35, 1086596), (49, 776140), (70, 543298), (98, 388070), (140, 271649), (151, 251860), (196, 194035), (245, 155228), (257, 147980), (302, 125930), (490, 77614), (514, 73990), (604, 62965), (755, 50372), (980, 38807), (1028, 36995), (1057, 35980), (1285, 29596), (1510, 25186), (1799, 21140), (2114, 17990), (2570, 14798), (3020, 12593), (3598, 10570), (4228, 8995), (5140, 7399), (5285, 7196)]