1227683480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{10289}}^1$

素因数の和:10476

約数の個数: 64

約数和(自身を含む): 2926476000

約数和(自身を除く): 1698792520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 314, 380, 628, 760, 785, 1256, 1570, 2983, 3140, 5966, 6280, 10289, 11932, 14915, 20578, 23864, 29830, 41156, 51445, 59660, 82312, 102890, 119320, 195491, 205780, 390982, 411560, 781964, 977455, 1563928, 1615373, 1954910, 3230746, 3909820, 6461492, 7819640, 8076865, 12922984, 16153730, 30692087, 32307460, 61384174, 64614920, 122768348, 153460435, 245536696, 306920870, 613841740, 1227683480]

約数ペア:

[(1, 1227683480), (2, 613841740), (4, 306920870), (5, 245536696), (8, 153460435), (10, 122768348), (19, 64614920), (20, 61384174), (38, 32307460), (40, 30692087), (76, 16153730), (95, 12922984), (152, 8076865), (157, 7819640), (190, 6461492), (314, 3909820), (380, 3230746), (628, 1954910), (760, 1615373), (785, 1563928), (1256, 977455), (1570, 781964), (2983, 411560), (3140, 390982), (5966, 205780), (6280, 195491), (10289, 119320), (11932, 102890), (14915, 82312), (20578, 59660), (23864, 51445), (29830, 41156)]