About the Number

4720809220

4720809219 ← → 4720809221

2進数表記:100011001011000011101010100000100

漢数字表記:四十七億二千八十万九千二百二十

素因数分解:

2 2 × 5 1 × 17 2 × 241 1 × 3389 1

素因数の和:3673
約数の個数: 72
約数和(自身を含む): 10577979720
約数和(自身を除く): 5857170500

約数列:
[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 241, 289, 340, 482, 578, 964, 1156, 1205, 1445, 2410, 2890, 3389, 4097, 4820, 5780, 6778, 8194, 13556, 16388, 16945, 20485, 33890, 40970, 57613, 67780, 69649, 81940, 115226, 139298, 230452, 278596, 288065, 348245, 576130, 696490, 816749, 979421, 1152260, 1392980, 1633498, 1958842, 3266996, 3917684, 4083745, 4897105, 8167490, 9794210, 13884733, 16334980, 19588420, 27769466, 55538932, 69423665, 138847330, 236040461, 277694660, 472080922, 944161844, 1180202305, 2360404610, 4720809220]

約数ペア:
[(1, 4720809220), (2, 2360404610), (4, 1180202305), (5, 944161844), (10, 472080922), (17, 277694660), (20, 236040461), (34, 138847330), (68, 69423665), (85, 55538932), (170, 27769466), (241, 19588420), (289, 16334980), (340, 13884733), (482, 9794210), (578, 8167490), (964, 4897105), (1156, 4083745), (1205, 3917684), (1445, 3266996), (2410, 1958842), (2890, 1633498), (3389, 1392980), (4097, 1152260), (4820, 979421), (5780, 816749), (6778, 696490), (8194, 576130), (13556, 348245), (16388, 288065), (16945, 278596), (20485, 230452), (33890, 139298), (40970, 115226), (57613, 81940), (67780, 69649)]

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