49435340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 112910112

約数和(自身を除く): 63474772

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 167, 190, 205, 334, 361, 380, 410, 668, 722, 779, 820, 835, 1444, 1558, 1670, 1805, 3116, 3173, 3340, 3610, 3895, 6346, 6847, 7220, 7790, 12692, 13694, 14801, 15580, 15865, 27388, 29602, 31730, 34235, 59204, 60287, 63460, 68470, 74005, 120574, 130093, 136940, 148010, 241148, 260186, 296020, 301435, 520372, 602870, 650465, 1205740, 1300930, 2471767, 2601860, 4943534, 9887068, 12358835, 24717670, 49435340]

約数ペア:

[(1, 49435340), (2, 24717670), (4, 12358835), (5, 9887068), (10, 4943534), (19, 2601860), (20, 2471767), (38, 1300930), (41, 1205740), (76, 650465), (82, 602870), (95, 520372), (164, 301435), (167, 296020), (190, 260186), (205, 241148), (334, 148010), (361, 136940), (380, 130093), (410, 120574), (668, 74005), (722, 68470), (779, 63460), (820, 60287), (835, 59204), (1444, 34235), (1558, 31730), (1670, 29602), (1805, 27388), (3116, 15865), (3173, 15580), (3340, 14801), (3610, 13694), (3895, 12692), (6346, 7790), (6847, 7220)]