15908260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 20016860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 659, 710, 1207, 1318, 1420, 2414, 2636, 3295, 4828, 6035, 6590, 11203, 12070, 13180, 22406, 24140, 44812, 46789, 56015, 93578, 112030, 187156, 224060, 233945, 467890, 795413, 935780, 1590826, 3181652, 3977065, 7954130, 15908260]

約数ペア:

[(1, 15908260), (2, 7954130), (4, 3977065), (5, 3181652), (10, 1590826), (17, 935780), (20, 795413), (34, 467890), (68, 233945), (71, 224060), (85, 187156), (142, 112030), (170, 93578), (284, 56015), (340, 46789), (355, 44812), (659, 24140), (710, 22406), (1207, 13180), (1318, 12070), (1420, 11203), (2414, 6590), (2636, 6035), (3295, 4828)]