39139430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 82494720

約数和(自身を除く): 43355290

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 61, 95, 110, 122, 190, 209, 305, 307, 418, 610, 614, 671, 1045, 1159, 1342, 1535, 2090, 2318, 3070, 3355, 3377, 5795, 5833, 6710, 6754, 11590, 11666, 12749, 16885, 18727, 25498, 29165, 33770, 37454, 58330, 63745, 64163, 93635, 127490, 128326, 187270, 205997, 320815, 355813, 411994, 641630, 711626, 1029985, 1779065, 2059970, 3558130, 3913943, 7827886, 19569715, 39139430]

約数ペア:

[(1, 39139430), (2, 19569715), (5, 7827886), (10, 3913943), (11, 3558130), (19, 2059970), (22, 1779065), (38, 1029985), (55, 711626), (61, 641630), (95, 411994), (110, 355813), (122, 320815), (190, 205997), (209, 187270), (305, 128326), (307, 127490), (418, 93635), (610, 64163), (614, 63745), (671, 58330), (1045, 37454), (1159, 33770), (1342, 29165), (1535, 25498), (2090, 18727), (2318, 16885), (3070, 12749), (3355, 11666), (3377, 11590), (5795, 6754), (5833, 6710)]