184400780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4243}}^1$

素因数の和:4346

約数の個数: 48

約数和(自身を含む): 404266464

約数和(自身を除く): 219865684

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 2173, 4243, 4346, 8486, 8692, 10865, 16972, 21215, 21730, 42430, 43460, 84860, 173963, 224879, 347926, 449758, 695852, 869815, 899516, 1124395, 1739630, 2248790, 3479260, 4497580, 9220039, 18440078, 36880156, 46100195, 92200390, 184400780]

約数ペア:

[(1, 184400780), (2, 92200390), (4, 46100195), (5, 36880156), (10, 18440078), (20, 9220039), (41, 4497580), (53, 3479260), (82, 2248790), (106, 1739630), (164, 1124395), (205, 899516), (212, 869815), (265, 695852), (410, 449758), (530, 347926), (820, 224879), (1060, 173963), (2173, 84860), (4243, 43460), (4346, 42430), (8486, 21730), (8692, 21215), (10865, 16972)]